1929290920012 has 24 divisors (see below), whose sum is σ = 3386174077440. Its totient is φ = 961812917520.

The previous prime is 1929290920001. The next prime is 1929290920021. The reversal of 1929290920012 is 2100290929291.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42548689 + ... + 42594007.

It is an arithmetic number, because the mean of its divisors is an integer number (141090586560).

Almost surely, 2^{1929290920012} is an apocalyptic number.

It is an amenable number.

1929290920012 is a deficient number, since it is larger than the sum of its proper divisors (1456883157428).

1929290920012 is a wasteful number, since it uses less digits than its factorization.

1929290920012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76341 (or 76339 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 46.

The spelling of 1929290920012 in words is "one trillion, nine hundred twenty-nine billion, two hundred ninety million, nine hundred twenty thousand, twelve".